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Kayla
Questions (909)
Hello,
An airplane makes a 990 km flight with a tailwind & returns, flying into the same wind. The total flying time is 3 hrs 20
2 answers
1,515 views
A 20 lb puppy needs metoclopramide for vomiting. The dose is 2 mg/kg. The drug concentration is 5 mg/mL. How many mL will you
0 answers
459 views
If the specific heat capacity of ice is 2.10 J/(g.°C), how much heat is required to heat 530 g of ice from -45.0°C to
8 answers
2,617 views
Which British colony became very valuable when gold and diamonds were discovered there?
1.) Cape Colony 2.) Suez 3.) Canada 4.)
8 answers
1,941 views
What was the impact of the Napoleonic Code?
1.) it became the set of civil laws adopted throughout Europe and other parts of the
1 answer
1,055 views
Which of these most accurately describes the motion of gas particles?
1.) particles making up gases are mostly fixed in their
3 answers
1,935 views
Molecular crystals consist of molecules held together by intermolecular forces. Ice is a good example. In ice, water molecules
1 answer
1,570 views
The sum of the squares of three consecutive integers is 149. Find the integers.
I got 6,7,8 or -6,-7,-8 There's no reason why it
1 answer
685 views
How did the Crusades affect Jewish societies?
(Select all that apply) A.) crusaders massacre Jews in France when Pope Eugenius
10 answers
4,544 views
Show me a picture grid of 1.8 divided by 0.6
4 answers
1,767 views
Determine if the given value is a solution for each quadratic. Answer yes or no.
2x^2-3x(root 2)+2=0 I know the answer is yes but
3 answers
653 views
Darla purchased a new car during a special sales promotion by the manufacturer. She secured a loan from the manufacturer in the
0 answers
1,189 views
How can u use regrouping to multiply
1 answer
554 views
3. How does Malik relate with his mother in “The Next Adventure”? How do their interactions change over the course of the
4 answers
2,858 views
A single fair is tossed. Find the probability of obtaining a number different than 9
1 answer
508 views
Jody deposited $65 into her savings account. The next day, she withdrew $24. How much of her deposit remains in the account.
3 answers
781 views
A 0.20-kg billiard ball travelling at a speed of 15 m/s?
strikes the side rail of a pool table at an angle of 60°. If the ball
1 answer
1,655 views
Water is lifted out of a well 30.0m deep by a motor rated at 1.00hp. Assuming 90% efficiency, how many kilograms of water can be
1 answer
2,634 views
Six identical books, 4.0 cm thick and each with a mass of 0.8kg, lie individually on a flat table.How much work would be needed
1 answer
1,467 views
1. What file is being called by this IMG tag? (1 point)
answer= SRC 2. What type of link is used to call this file? (1 point)
5 answers
5,757 views
Solve the equation.
78=-2(m+3)+m A –28 B –42 C –72 D –84
1 answer
409 views
In a pre-lab for nutrient food testing , I was assigned to answer these questions, but I have no idea what they are talking
2 answers
820 views
Can someone please please help me!!!!
1.Read the following sentences from "Lifeguard Rules!" “That’s it, Ira and Michael,”
24 answers
18,383 views
PB is a line segment on a number line. It has endpoints at -2 and 12. What is the coordinate of its midpoint?
2 answers
803 views
Solve the following system using elimination (aka linear combination) attach an extra sheet, if needed.
{ 3x+2y+4z=11 { 2x-y+3z=4
2 answers
496 views
7/3y - 8 = 111
Equations.
4 answers
775 views
I just want to double check that I have this right. Write the new equation of the parabola
y=(x-3)^2-7 that is translated 4 units
3 answers
1,108 views
1. Text that is located between <title> and </title> appears in the browser’s ______________.
answer: Tab title 2. There are
5 answers
8,027 views
which of the following is typically NOT a role fulfilled b general early childhood classroom teachers?
Teaching children
2 answers
1,035 views
Early childcare education professionals teach children for
birth to age 3 age 3 to 6 age 3 to 8 birth to age 8** Child care
1 answer
1,235 views
which of the following is not a characteristic that an early childhood educaton professional should have?
Postive attitude sense
1 answer
1,329 views
What is the best estimate for the product of 289 and 7
3 answers
678 views
(6a^2-15a)/(6a-15a^2)
(3a(2a-5))/(3a(2-5a)) Multiply top & bottom by -1 -(5-2a)/(5a-2) is that correct? I have an answer here
2 answers
806 views
If when simplifying 2 rational expressions you got:
(-2(x-3))/2-x would you multiply the top & bottom by -1? Thanks!! :)♡
2 answers
473 views
When subtracting 1 rational expression from another, when I'm multiplying the top & bottom of the first term by the denominator
3 answers
521 views
It takes an express train 1hr longer to travel 240km than it does for a small plane to travel the same distance. If the plane
5 answers
587 views
Hello, I'm hoping someone can explain this to me:
I'm ID-ing polynomials; -x^7-5x^4+(3/x)= not a polynomial .25x^3+3.9x^2-(x/3)=
3 answers
534 views
Devon speeds past Tamara in his space shuttle. In Tamara's frame of reference, the shuttle moves with a speed of 0.88c. Devon's
3 answers
794 views
A glow stick is placed 18.0 cm from a converging lens that has a focal length of 8.0 cm. Determine the location of the image
1 answer
762 views
Good chocolate is designed to melt at 34°C. A chocolate bar, originally frozen to a temp of -115°C, has its thermal energy
2 answers
1,399 views
A rose is placed 15.0 cm in front of a convex mirror of focal length 10.0 cm.
I assume f= -10cm bc it's convex correct? giving me
2 answers
665 views
Confused about the formula
(1/-f)= (1/do)+(1/-di) For locating an image for a convex mirror. A rose is placed 15cm in front of a
2 answers
662 views
When a butterfly lands 12 cm from a concave mirror, it's image is 18 cm behind the mirror.
Find the focal length
3 answers
857 views
Glycerine has an index of refraction of 1.47. What is the critical angle for a light ray traveling from:
a)Glycerin into air
3 answers
3,317 views
I'm doing a ray diagram with an arrow leaning away from a plane mirror. The rays leading from the tip of the arrow to the image
0 answers
563 views
A student performs an experiment. On her desk, she directs a light ray at the flat surface of an unknown transparent material at
0 answers
966 views
I'm trying to draw a ray diagram (the image & mirror are already printed I just need to draw the rays) for a plane mirror. I
3 answers
820 views
The speed of sound in a classroom is 343m/s.
A) A tuning fork of frequency 512Hz is struck. What length of open air tube is
6 answers
3,051 views
As water waves from the ocean approach a shallow beach, their wavelengths become shorter. Explain why.
v=fwavelength, frequency
2 answers
2,070 views
The speed of water waves is 30cm/s in deep water & 15cm/s in shallow water. If the wavelength in deep water is 1.0cm, what is
2 answers
1,348 views
Waves travelling along a string have a wavelength of 2.4m. When the waves reach the fixed end of the string, they are reflected
3 answers
3,277 views
Waves traveling along a string have a wavelength of 2.4m. When the waves reach the fixed end of the string, they are reflected
3 answers
1,717 views
A single wave pulse is sent along a thick rope that's tied to a thin rope, which in turn is attached to a wall. Reflection of
2 answers
2,904 views
2 men are fishing from small boats located 36m apart. Waves pass through the water, & each man's boat bobs up & down 15 times in
4 answers
3,208 views
You are creating waves in a rope by shaking your hand back & forth. W/out changing the distance your hand moves, you begin to
2 answers
2,528 views
An FM radio station transmits radio signals that have a wavelength of 3.2m. Where would you have to adjust your tuner in order
4 answers
4,882 views
A student throws a .1kg ball at a wall. The ball hits the wall perpendicularly with a speed of 5m/s & then bounces back w/ a new
2 answers
583 views
A 1200Kg car travels at a constant speed of 26m/s for 5s up a 130m long hill. The total height of the hill is 27m & the friction
1 answer
725 views
If 2 vehicles are moving toward each other from opposite directions & are the same mass & velocity then momentum=0 correct?
2 answers
445 views
A 62kg cyclist changes the speed of a 12kg bicycle from 8.2m/s to 12.7m/s. Determine the work done.
I've already answered &
4 answers
1,851 views
In the absence of air resistance, a ball of mass m is tossed upward to reach a height of 20m. Given that Fg=mg, what is the net
3 answers
3,961 views
Can someone explain what work total is? In my lessons it said Work total is the sum of all work & showed an example of different
3 answers
717 views
A 62kg cyclist changes the speed of a 12kg bicycle from 8.2m/s to 12.7m/s. Determine the work done.
I used change in energy =
2 answers
971 views
A girl pushes her little brother on his sled w/ a force of 35N for 840s. How much work does she do if the force of friction I'd
0 answers
845 views
A 90kg basketball player carries about 720J of kinetic energy when running down the court. If the coefficient of kinetic
2 answers
1,206 views
7.f(x)=2x^2-3x+1
13. f(x)=x^2-6x+1=0 *Solve for the zeros/roots of the following quadratic equations by using the quadratic
1 answer
566 views
A rifle bullet of mass 60g leaves the muzzle of a rifle with a V=5.8*10^2m/s. If the rifle has a mass of 3.1 kg, with what V
1 answer
693 views
Which are functions of money?
Store value Producer of resources Unit of account Medium of exchange Record of finances Unit of
3 answers
837 views
1. Which of these people is part of the labor force
a.an eighth grader with a paper route b. a retired sales person c. a full
42 answers
18,197 views
Which is the most likely result of income not rising as quickly as inflation?
People are able to buy goods and services The
7 answers
2,751 views
Which is a likely effect of this change in tax policy?
High income people will choose to leave the state•• Non profits will
5 answers
1,770 views
The citizens of a small city have been eager to see more green space in their environment there are several abandoned lots that
10 answers
1,339 views
What is one of the things the federales reserve system does?
Set income tax rate at the federal level Influence interest
3 answers
1,226 views
Which job would likely have the lowest income?
A job that many people are welling to do•• A job that takes highly specialized
7 answers
3,217 views
A 15kg box is given an initial push so that it slides across the floor & comes to a stop. I the coefficient of friction is .30,
a
1 answer
3,320 views
A 15 kg box is given an initial push so that it slides across the floor & comes to a stop. If the coefficient of friction is
1 answer
877 views
a basketball player scored 17 timea during one game. He scored a total of 21 pts,two for each two-pt shot and one for each free
1 answer
664 views
the length of a rectangular window is 6 feet more than its width, w. the area of the window is 100 square feet. which equation
1 answer
1,045 views
c=s
The variable s represents number of additional necklaces and the variable c repres. total # of diamond neck.If louie has 3
1 answer
478 views
Find the exact values for the lengths of the labeled segments a, b and p drawn in green, red, and blue, respectively. Note that
1 answer
1,120 views
For each of the following, fill in the blank to create a perfect-square trinomial:
(a) x2 −6x+ ____ y2 +7y+ __
2 answers
1,540 views
Indicate if there are 0, 1, or 2 triangles with these data.
1) A=30∘,b=10,a=12: 2) A=30∘,b=10,a=3
0 answers
329 views
determiine the following passages with the fallacy committed.
1. The world was either created in chaos or by God. There's
3 answers
656 views
-3 + n/2 = 9
1 answer
234 views
A ball is dropped from a height of 30 feet and allowed to bounce until it comes to arrest each time the ball bounces it rebounds
0 answers
798 views
A 0.446-gram sample of iron ore is dissolved in HCl and the iron (Fe solid) is reduced to Fe2+. The solution is then titrated by
0 answers
681 views
two more than seven times Lynn's age
6 answers
1,457 views
Divide 294 metres of cloth into three lengths in the ratio 2:3:9. How many metres will the longest piece measure?
1 answer
432 views
Determine the circumference of a circle with 7.4 centimeter radius. (Use 3.14 )
Im not trying to get this completely answered. I
5 answers
1,358 views
A right triangle has an area of 24 ft^2 the demesions of the triangle are increased by a scale factor of 6 what is the area of
2 answers
731 views
Calculate the total pressure above 1.0L solution of a 1.42M CH3OH(aq) solution at 25 degrees(C). The vapor pressure of pure
0 answers
703 views
What is the vapor pressure of a solution prepares by dissolving 4.25g of K2O in enough water to preapare 1.25L of Solution at 25
0 answers
500 views
Compare partial products and regrouping. Describe how the methods are alike and different
13 answers
2,349 views
Tim has read 60% of a book. He has 24 more pages to finish. How many pages are there in the book?
2 answers
1,224 views
A boy pushes a box of mass 57 kg and it moves with an acceleration of 11.4 m/s2. what amount of force is the boy exerting on the
1 answer
456 views
During an adiabatic process, the temperature of 6.50 moles of a monatomic ideal gas drops from 525 °C to 169 °C. What is the
0 answers
528 views
has anyone read the short story "the new veterans" and can give me like a summary of what happened in the story? i already tried
3 answers
790 views
A Carnot engine of efficiency 41% operates with a cold reservoir at 24 °C and exhausts 1290 J of heat each cycle. What is the
0 answers
667 views
Which of the following did Ralph Waldo Emerson stress the importance of in his writings?
The individual •• The family
12 answers
3,530 views
Which of the following is a key idea of transcendentalismo?
Belief in human reason Belief in personal insights Belief in
8 answers
1,006 views
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